Hair dryer



FIG. 1 is a perspective view of my new design;

FIG. 2 is a side elevational view thereof which is a mirror image of theopposite side thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a hair dryer, as shown and described.